diff --git a/option/group.go b/option/group.go
index 02b3a5ec..d0d1aa1d 100644
--- a/option/group.go
+++ b/option/group.go
@@ -10,6 +10,7 @@ type SelectorOutboundOptions struct {
 
 type URLTestOutboundOptions struct {
 	Outbounds                 []string           `json:"outbounds"`
+	Costs                     map[string]uint16  `json:"costs,omitempty"`
 	URL                       string             `json:"url,omitempty"`
 	Interval                  badoption.Duration `json:"interval,omitempty"`
 	Tolerance                 uint16             `json:"tolerance,omitempty"`
diff --git a/protocol/group/urltest.go b/protocol/group/urltest.go
index 26967279..da064e21 100644
--- a/protocol/group/urltest.go
+++ b/protocol/group/urltest.go
@@ -39,6 +39,7 @@ type URLTest struct {
 	connection                   adapter.ConnectionManager
 	logger                       log.ContextLogger
 	tags                         []string
+	costs                        map[string]uint16
 	link                         string
 	interval                     time.Duration
 	tolerance                    uint16
@@ -61,6 +62,7 @@ func NewURLTest(ctx context.Context, router adapter.Router, logger log.ContextLo
 		tolerance:                    options.Tolerance,
 		idleTimeout:                  time.Duration(options.IdleTimeout),
 		interruptExternalConnections: options.InterruptExistConnections,
+		costs:                        options.Costs,
 	}
 	if len(outbound.tags) == 0 {
 		return nil, E.New("missing tags")
@@ -77,7 +79,7 @@ func (s *URLTest) Start() error {
 		}
 		outbounds = append(outbounds, detour)
 	}
-	group, err := NewURLTestGroup(s.ctx, s.outbound, s.logger, outbounds, s.link, s.interval, s.tolerance, s.idleTimeout, s.interruptExternalConnections)
+	group, err := NewURLTestGroup(s.ctx, s.outbound, s.logger, outbounds, s.costs, s.link, s.interval, s.tolerance, s.idleTimeout, s.interruptExternalConnections)
 	if err != nil {
 		return err
 	}
@@ -194,6 +196,7 @@ type URLTestGroup struct {
 	pauseCallback                *list.Element[pause.Callback]
 	logger                       log.Logger
 	outbounds                    []adapter.Outbound
+	costs                        map[string]uint16
 	link                         string
 	interval                     time.Duration
 	tolerance                    uint16
@@ -211,7 +214,7 @@ type URLTestGroup struct {
 	lastActive                   common.TypedValue[time.Time]
 }
 
-func NewURLTestGroup(ctx context.Context, outboundManager adapter.OutboundManager, logger log.Logger, outbounds []adapter.Outbound, link string, interval time.Duration, tolerance uint16, idleTimeout time.Duration, interruptExternalConnections bool) (*URLTestGroup, error) {
+func NewURLTestGroup(ctx context.Context, outboundManager adapter.OutboundManager, logger log.Logger, outbounds []adapter.Outbound, costs map[string]uint16, link string, interval time.Duration, tolerance uint16, idleTimeout time.Duration, interruptExternalConnections bool) (*URLTestGroup, error) {
 	if interval == 0 {
 		interval = C.DefaultURLTestInterval
 	}
@@ -221,6 +224,9 @@ func NewURLTestGroup(ctx context.Context, outboundManager adapter.OutboundManage
 	if idleTimeout == 0 {
 		idleTimeout = C.DefaultURLTestIdleTimeout
 	}
+	if costs == nil {
+		costs = map[string]uint16{}
+	}
 	if interval > idleTimeout {
 		return nil, E.New("interval must be less or equal than idle_timeout")
 	}
@@ -237,6 +243,7 @@ func NewURLTestGroup(ctx context.Context, outboundManager adapter.OutboundManage
 		outbound:                     outboundManager,
 		logger:                       logger,
 		outbounds:                    outbounds,
+		costs:                        costs,
 		link:                         link,
 		interval:                     interval,
 		tolerance:                    tolerance,
@@ -398,7 +405,11 @@ func (g *URLTestGroup) urlTest(ctx context.Context, force bool) (map[string]uint
 					Delay: t,
 				})
 				resultAccess.Lock()
-				result[tag] = t
+				add_latency, exist := g.costs[tag]
+				if !exist {
+					add_latency = 0
+				}
+				result[tag] = t + add_latency
 				resultAccess.Unlock()
 			}
 			return nil, nil